diff --git a/tests/Issues/AutoImport/Fixture/inner_with_subnamespace.php.inc b/tests/Issues/AutoImport/Fixture/inner_with_subnamespace.php.inc
new file mode 100644
index 0000000000..99284dfd43
--- /dev/null
+++ b/tests/Issues/AutoImport/Fixture/inner_with_subnamespace.php.inc
@@ -0,0 +1,21 @@
+<?php
+
+namespace helpers;
+
+class InnerWithSubnamespace extends helpers\Sub\VarDumper
+{
+}
+
+?>
+-----
+<?php
+
+namespace helpers;
+
+use helpers\Sub\VarDumper;
+
+class InnerWithSubnamespace extends VarDumper
+{
+}
+
+?>